- 您现在的位置：买卖IC网 > PDF目录98148 > STK17TA8-R25I REAL TIME CLOCK, PDSO48 PDF资料下载
参数资料
| 型号： | STK17TA8-R25I |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | REAL TIME CLOCK, PDSO48 |
| 封装： | 0.300 INCH, 0.025 INCH PITCH, PLASTIC, SSOP-48 |
| 文件页数： | 18/25页 |
| 文件大小： | 285K |
| 代理商： | STK17TA8-R25I |
STK17TA8
April 2005
Document Control #ML0025 rev 1.1
25
Document Revision History
Revision
Date
Summary
0.0
February 2003
Publish new datasheet
0.1
March 2003
Remove 525 mil SOIC, Add 48 Pin SSOP and 40 Pin DIP packages; Modified Block
Diagram in AutoStore description section
0.2
June 2003
Modify 600 mil DIP pin-out (switch pins 32 and 33), Update Power-up Recall specs,
Update Software Controlled Store/Recall Cycle, Added Hardware Store Description,
Modified Mode Selection Table, Updated VSWITCH, Updated tSTORE, Modify IBAK and VBAK
0.3
February 2004
Change part number from STK17CA8 to STK17TA8; Add lead-free finish option
1.0
December 2004
Parameter
Old Value
New Value
Notes
Vcap Min
10F
17 F
tVCCRISE
NA
150 s
New Spec
ICC1 Max Com.
35 mA
50 mA
@ 45ns access
ICC1 Max Com.
40 mA
55 mA
@ 35ns access
ICC1 Max Com.
50 mA
65 mA
@ 25ns access
ICC1 Max Ind.
35 mA
55 mA
@ 45ns access
ICC1 Max Ind.
45 mA
60 mA
@ 35ns access
ICC1 Max Ind.
55 mA
70 mA
@ 25ns access
ICC2 Max
1.5 mA
3.0 mA
Com. & Ind.
ICC4 Max
0.5 mA
3 mA
Com & Ind.
tHRECALL
5 ms
20 ms
tSTORE
10 ms
12.5 ms
tRECALL
20 s
40 s
tGLQV
10 ns
12 ns
@ 25 ns access
1.1
April 2005
Changed RTC register unused bits “X” to require zero “0” value when writing values.
SIMTEK STK17TA8 Data Sheet, April 2005
Copyright 2005, Simtek Corporation. All rights reserved.
This datasheet may only be printed for the express use of Simtek Customers. No part of this datasheet may be reproduced in any other form
or means without express written permission from Simtek Corporation. The information contained in this publication is believed to be accurate,
but changes may be made without notice. Simtek does not assume responsibility for, or grant or imply any warranty, including
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE regarding this information, the product or its use. Nothing herein
constitutes a license, grant or transfer of any rights to any Simtek patent, copyright, trademark or other proprietary right.
相关PDF资料 |
PDF描述 |
|---|---|
| STK17TA8-R35 | REAL TIME CLOCK, PDSO48 |
| STK17TA8-W25 | REAL TIME CLOCK, PDIP40 |
| STK17TA8-R45 | REAL TIME CLOCK, PDSO48 |
| STK17TA8-R25 | REAL TIME CLOCK, PDSO48 |
| STK17TA8RF25I | REAL TIME CLOCK, PDSO48 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| STK17TA8-RF25 | 功能描述:NVRAM 128Kbx8+RTC 2.7-3.6V RoHS:否 制造商:Maxim Integrated 数据总线宽度:8 bit 存储容量:1024 Kbit 组织:128 K x 8 接口类型:Parallel 访问时间:70 ns 电源电压-最大:5.5 V 电源电压-最小:4.5 V 工作电流:85 mA 最大工作温度:+ 70 C 最小工作温度:0 C 封装 / 箱体:EDIP 封装:Tube |
| STK17TA8-RF25I | 功能描述:NVRAM 128Kbx8+RTC 2.7-3.6V RoHS:否 制造商:Maxim Integrated 数据总线宽度:8 bit 存储容量:1024 Kbit 组织:128 K x 8 接口类型:Parallel 访问时间:70 ns 电源电压-最大:5.5 V 电源电压-最小:4.5 V 工作电流:85 mA 最大工作温度:+ 70 C 最小工作温度:0 C 封装 / 箱体:EDIP 封装:Tube |
| STK17TA8-RF25IL | 制造商:Cypress Semiconductor 功能描述: |
| STK17TA8-RF25ITR | 功能描述:NVRAM 128Kbx8+RTC 2.7-3.6V RoHS:否 制造商:Maxim Integrated 数据总线宽度:8 bit 存储容量:1024 Kbit 组织:128 K x 8 接口类型:Parallel 访问时间:70 ns 电源电压-最大:5.5 V 电源电压-最小:4.5 V 工作电流:85 mA 最大工作温度:+ 70 C 最小工作温度:0 C 封装 / 箱体:EDIP 封装:Tube |
| STK17TA8-RF25TR | 功能描述:NVRAM 128Kbx8+RTC 2.7-3.6V RoHS:否 制造商:Maxim Integrated 数据总线宽度:8 bit 存储容量:1024 Kbit 组织:128 K x 8 接口类型:Parallel 访问时间:70 ns 电源电压-最大:5.5 V 电源电压-最小:4.5 V 工作电流:85 mA 最大工作温度:+ 70 C 最小工作温度:0 C 封装 / 箱体:EDIP 封装:Tube |
发布紧急采购，3分钟左右您将得到回复。